5000iu vitamin d

I have been taking Vitamin D3 5000 UI "by prescription" for 4+ years and now concerned that it has created other issues. puritan vitamin d3 5000 iu I have vasculitis, lupus, psoriasis, IBS-D, diabetes 2, pretty much inflammation everywhere I am wondering if there is a connection I am obese and cannot be out in sunlight per medication and disabled – 59